#583DA7#583DA7

#583DA7 is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.1% C 0.162 H 290.1°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#583DA7
RGB	rgb(88, 61, 167)
HSL	hsl(255, 46%, 45%)
HSV	hsv(255, 63%, 65%)
CMYK	cmyk(47.3%, 63.5%, 0%, 34.5%)
CIE-LAB	lab(34.40, 38.15, -53.25)
CIE-LCH	lch(34.40, 65.51, 305.62°)
OKLab	oklab(45.07% 0.0556 -0.1523)
OKLCH	oklch(45.07% 0.162 290.1)
XYZ	xyz(12.6663, 8.2017, 37.4674)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.19

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583DA7 #8CA73D

analogous

#3D57A7 #583DA7 #8D3DA7

triadic

#583DA7 #A7583D #3DA758

tetradic

#583DA7 #A73D57 #8CA73D #3DA78D

square

#583DA7 #A73D57 #8CA73D #3DA78D

split-complementary

#583DA7 #A78D3D #57A73D

monochromatic

#291C4D #402D7A #583DA7 #775DC4 #9D8AD4

Accessibility & contrast

On white

7.95

#583DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#583DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583DA7

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583DA7	#FFFFFF	#000000	##FFFFFF
##583DA7	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AA

Deuteranopia (green-blind)

#004EA5

Tritanopia (blue-blind)

#3F566C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #583da7;
/* rgb */ color: rgb(88, 61, 167);
/* oklch */ color: oklch(45.1% 0.162 290.1);

Tailwind

colors: {
  custom: {
    50: '#8e74c2',
    500: '#583da7',
    950: '#000000',
  },
}

SCSS

$custom: #583da7;
$custom-light: #8e74c2;
$custom-dark: #000000;

JSON

{
  "hex": "#583da7",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 167
  },
  "hsl": {
    "h": 255.283,
    "s": 46.491,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45074,
    "c": 0.16216,
    "h": 290.1
  },
  "luminance": 0.08202
}

Semantic roles & 50–950 ramp

primary

#583DA7

secondary

#AFBF81

accent

#D652B4

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #583DA7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →